Seudónimo Seudónimo
  • 12-02-2021
  • Mathematics
contestada

Use addition to solve the linear system of equations.
left
2x+y=3
8x+5y=7
right.

(4,-5)
(-4,-5)
(-4,5)
(4,5)

Respuesta :

Jsf09
Jsf09 Jsf09
  • 12-02-2021

Answer:

(4,-5)

Step-by-step explanation:

Y = 3-2X

8X +5(3-2X) =7

8x + 15 - 10x = 7

-2x = -8

x = 4

y = 3 - 2(4)

y = -5

Answer Link

Otras preguntas

Which of the following groups are likely to have the highest tax elasticity of labor supply: a) college students, b) single parents, c) primary earners in two-p
Describe why Dr. Martin Luther King, Jr. was an agent of historical change.
i think x is 10 but what do i write for the reason thanks
answer the following questions
persuasive speech can be defined as…a specific type of speech in which the speaker has a goal of convincing the audience to accept his or her point of view. a.
problem 5. this problem is about virtual and physical memory sizes. all sizes are powers of two, e.g., 8mb = 2^23bytes. a. In a certain architecture, each proce
which phase of boundary creation involves a negotiation between two states about the placement of the border?
Diary entry about how you feel that thieves came into your house using the window with no burglar bars and left your house a mess​
Find the quotient and write it in rectangular form using exact values. 32( cos 120° + i sin 120°) 4 (cos 165° + i sin 165°) (Type your answer in the form a + bi
Monopolies found both locally and globally